Advances, Systems and Applications
Table 1 Notation definitions
From: Resource allocation strategy for blockchain-enabled NOMA-based MEC networks
Symbol | Definition |
|---|---|
\(L_u\) | The input data size of the task u |
\(C_u\) | Size of the workload of user u |
\(f_u^{max}\) | The processing capability of user u in local |
\(T_u^{max}\) | Maximum delay of task u |
B | The bandwidth of each subchannel |
\(\beta _u^{m,k}\) | The user u is grouped into the kth cluster of NOMA group m |
\(\gamma _{u}\) | The SINR of user u in NOMA group m |
\(p_{u}^{mec}\) | The power of user u |
\(h_{u}\) | The channel gain of the user u |
\(\sigma ^2\) | The noise power |
\(f_{unit}\) | The processing capacity of each CRB |
\(p_u^{idle}\) | The power consumption of user u when waiting |
\(\alpha _u^m\) | The number of computing resource blocks in MEC processing allocated to user u by NOMA group m |
\(x_u\) | The offloading decisions of task u |